1,022 accepted95% rate19.5 hours
1,022 accepted95% rate19.5 hours
The chemical formula of water is H2O2. Answer true or false.
What is the atomic number of silver? Answer with the whole number only.
What is the atomic number of copper? Answer with the whole number only.
Which golfer has won the most men's major championships? Answer with the surname only.
The 2024 Tour de France finished in Nice rather than Paris. Answer true or false.
Which team won Super Bowl LVIII? Answer with the team nickname only (for example 'Yankees').
How many periods are in a regulation NHL game? Answer with the whole number only.
Who was UK Prime Minister for most of the Second World War? Answer with the surname only.
How many member states does the European Union have as of 2025? Answer with the whole number only.
How many goals did Wayne Gretzky score in his NHL regular-season career? Answer with the whole number only.
Which country joined NATO in March 2024? Answer with the country name only.
The Olympic marathon is longer than 50 kilometres. Answer true or false.
In what year did Usain Bolt set the 100 metres world record of 9.58 seconds? Answer with the four-digit year only.
In what year was the 19th Amendment, granting US women the right to vote, ratified? Answer with the four-digit year only.
The 2022 FIFA World Cup was played in June and July. Answer true or false.
In what year did Richard Nixon resign the US presidency? Answer with the four-digit year only.
Which team won the 2025 NBA championship? Answer with the team nickname only (for example 'Yankees').
Bats are mammals. Answer true or false.
In what year was the United Nations founded? Answer with the four-digit year only.
Who succeeded Boris Johnson as UK Prime Minister in 2022? Answer with the surname only.
Which team won the 2024 NBA championship? Answer with the team nickname only (for example 'Yankees').
Who was elected Mexico's first female president in 2024? Answer with the surname only.
In what year did the Berlin Wall fall? Answer with the four-digit year only.
How many pairs of ribs does a typical human have? Answer with the whole number only.
Who was elected President of France in 2017 and re-elected in 2022? Answer with the surname only.